$ git clone -n https://src.fedoraproject.org/rpms/mlpack.git /var/lib/mock/f40-build-734466-105946/root/chroot_tmpdir/scmroot/mlpack
Cloning into '/var/lib/mock/f40-build-734466-105946/root/chroot_tmpdir/scmroot/mlpack'...
$ git reset --hard a7633def4cd24634d10332c0494afda97f68fc6e
HEAD is now at a7633de Use RPM macros